Pouring Spout

Pouring Spout For Easier Pouring from MVE Lab Series dewars. Easily transfer LN2 from your MVE Lab Series Dewar with our Pouring Spouts. The rubber plug at the base of the pouring spouts fit snugly into the neck of the MVE Lab Series dewars for efficient and safe liquid nitrogen handling. Perfect for laboratory, physician's office and food industry applications. Part Numbers 9720729 2.2" Neck ID (Lab 5, 10 & 20) 9711909 2.0" Neck ID (Old Lab 20 - Manufactured Prior to May 2007) 9711929 2.5" Neck ID (Lab 30, 50) Not sure when your dewar was manufactured? You can decipher the following information from your Chart MVE Serial Number. Sample Serial Number: NPB2011012046 This serial number has 5 distinct sections: NP B20 11 01 0546 NP - is the site of manufacture. Example 'NP' means New Prague, MN 56071 B20 - is the same constant internal MVE code. 11 - is the year of manufacture. 01 - is the week of manufacture. Example '01' means the first week of the year. 0546 - is the number that vessel was in production for that week.